Integrand size = 43, antiderivative size = 30 \[ \int \frac {1+e^{-1+e^5} \left (-2+e^2 x^4\right )}{-e^2 x^4+2 e^{1+e^5} x^4} \, dx=\frac {1}{3 e^2 x^3}+\frac {3+x}{2-e^{1-e^5}} \]
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Time = 0.02 (sec) , antiderivative size = 30, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 3, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.070, Rules used = {6, 12, 14} \[ \int \frac {1+e^{-1+e^5} \left (-2+e^2 x^4\right )}{-e^2 x^4+2 e^{1+e^5} x^4} \, dx=\frac {1}{3 e^2 x^3}-\frac {e^{e^5} x}{e-2 e^{e^5}} \]
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Rule 6
Rule 12
Rule 14
Rubi steps \begin{align*} \text {integral}& = \int \frac {1+e^{-1+e^5} \left (-2+e^2 x^4\right )}{\left (-e^2+2 e^{1+e^5}\right ) x^4} \, dx \\ & = -\frac {\int \frac {1+e^{-1+e^5} \left (-2+e^2 x^4\right )}{x^4} \, dx}{e^2-2 e^{1+e^5}} \\ & = -\frac {\int \left (e^{1+e^5}+\frac {e-2 e^{e^5}}{e x^4}\right ) \, dx}{e^2-2 e^{1+e^5}} \\ & = \frac {1}{3 e^2 x^3}-\frac {e^{e^5} x}{e-2 e^{e^5}} \\ \end{align*}
Time = 0.02 (sec) , antiderivative size = 44, normalized size of antiderivative = 1.47 \[ \int \frac {1+e^{-1+e^5} \left (-2+e^2 x^4\right )}{-e^2 x^4+2 e^{1+e^5} x^4} \, dx=-\frac {\frac {-e+2 e^{e^5}}{3 x^3}+e^{2+e^5} x}{e^2 \left (e-2 e^{e^5}\right )} \]
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Time = 0.08 (sec) , antiderivative size = 38, normalized size of antiderivative = 1.27
method | result | size |
norman | \(\frac {\left (\frac {{\mathrm e} \,{\mathrm e}^{{\mathrm e}^{5}} {\mathrm e}^{-1} x^{4}}{2 \,{\mathrm e}^{{\mathrm e}^{5}} {\mathrm e}^{-1}-1}+\frac {{\mathrm e}^{-1}}{3}\right ) {\mathrm e}^{-1}}{x^{3}}\) | \(38\) |
default | \(\frac {{\mathrm e}^{-2} \left (x \,{\mathrm e}^{{\mathrm e}^{5}+1}-\frac {-2 \,{\mathrm e}^{{\mathrm e}^{5}-1}+1}{3 x^{3}}\right )}{2 \,{\mathrm e}^{{\mathrm e}^{5}-1}-1}\) | \(39\) |
gosper | \(\frac {\left (3 x^{4} {\mathrm e}^{2} {\mathrm e}^{{\mathrm e}^{5}-1}+2 \,{\mathrm e}^{{\mathrm e}^{5}-1}-1\right ) {\mathrm e}^{-2}}{3 x^{3} \left (2 \,{\mathrm e}^{{\mathrm e}^{5}-1}-1\right )}\) | \(44\) |
parallelrisch | \(\frac {\left (3 x^{4} {\mathrm e}^{2} {\mathrm e}^{{\mathrm e}^{5}-1}+2 \,{\mathrm e}^{{\mathrm e}^{5}-1}-1\right ) {\mathrm e}^{-2}}{3 x^{3} \left (2 \,{\mathrm e}^{{\mathrm e}^{5}-1}-1\right )}\) | \(44\) |
risch | \(\frac {6 x^{4} {\mathrm e}^{2 \,{\mathrm e}^{5}-2}-3 x^{4} {\mathrm e}^{{\mathrm e}^{5}-1}+4 \,{\mathrm e}^{-4+2 \,{\mathrm e}^{5}}-4 \,{\mathrm e}^{{\mathrm e}^{5}-3}+{\mathrm e}^{-2}}{3 \left (2 \,{\mathrm e}^{{\mathrm e}^{5}-1}-1\right )^{2} x^{3}}\) | \(58\) |
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Time = 0.23 (sec) , antiderivative size = 41, normalized size of antiderivative = 1.37 \[ \int \frac {1+e^{-1+e^5} \left (-2+e^2 x^4\right )}{-e^2 x^4+2 e^{1+e^5} x^4} \, dx=-\frac {{\left (3 \, x^{4} e^{2} + 2\right )} e^{\left (e^{5} + 1\right )} - e^{2}}{3 \, {\left (x^{3} e^{4} - 2 \, x^{3} e^{\left (e^{5} + 3\right )}\right )}} \]
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Time = 0.07 (sec) , antiderivative size = 39, normalized size of antiderivative = 1.30 \[ \int \frac {1+e^{-1+e^5} \left (-2+e^2 x^4\right )}{-e^2 x^4+2 e^{1+e^5} x^4} \, dx=\frac {- x e^{2} e^{e^{5}} - \frac {- e + 2 e^{e^{5}}}{3 x^{3}}}{- 2 e^{2} e^{e^{5}} + e^{3}} \]
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Time = 0.24 (sec) , antiderivative size = 24, normalized size of antiderivative = 0.80 \[ \int \frac {1+e^{-1+e^5} \left (-2+e^2 x^4\right )}{-e^2 x^4+2 e^{1+e^5} x^4} \, dx=-\frac {x e^{\left (e^{5}\right )}}{e - 2 \, e^{\left (e^{5}\right )}} + \frac {e^{\left (-2\right )}}{3 \, x^{3}} \]
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Time = 0.26 (sec) , antiderivative size = 47, normalized size of antiderivative = 1.57 \[ \int \frac {1+e^{-1+e^5} \left (-2+e^2 x^4\right )}{-e^2 x^4+2 e^{1+e^5} x^4} \, dx=-\frac {x e^{\left (e^{5} + 1\right )}}{e^{2} - 2 \, e^{\left (e^{5} + 1\right )}} - \frac {2 \, e^{\left (e^{5} - 1\right )} - 1}{3 \, x^{3} {\left (e^{2} - 2 \, e^{\left (e^{5} + 1\right )}\right )}} \]
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Time = 12.27 (sec) , antiderivative size = 28, normalized size of antiderivative = 0.93 \[ \int \frac {1+e^{-1+e^5} \left (-2+e^2 x^4\right )}{-e^2 x^4+2 e^{1+e^5} x^4} \, dx=\frac {{\mathrm {e}}^{-2}}{3\,x^3}+\frac {x\,{\mathrm {e}}^2}{2\,{\mathrm {e}}^2-{\mathrm {e}}^{3-{\mathrm {e}}^5}} \]
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